16032015

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4003}}^1$

素因数の和:4103

約数の個数: 24

約数和(自身を含む): 28108080

約数和(自身を除く): 12076065

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4003, 4005, 12009, 20015, 36027, 60045, 180135, 356267, 1068801, 1781335, 3206403, 5344005, 16032015]

約数ペア:

[(1, 16032015), (3, 5344005), (5, 3206403), (9, 1781335), (15, 1068801), (45, 356267), (89, 180135), (267, 60045), (445, 36027), (801, 20015), (1335, 12009), (4003, 4005)]